`//base/win32:hresult_test` fails if the UI locale is not English

[yukawa]

Description

HResultTest.ToString in //base/win32:hresult_test fails if the UI locale is not English.

Steps to reproduce

1. Make sure the UI language is Japanese
2. bazelisk test --config oss_windows -c dbg //base/win32:hresult_test --nocache_test_results --test_output=streamed

Expected behavior

The test succeeds.

Actual behavior

The test fails with the following error:

[==========] Running 3 tests from 1 test suite.
[----------] Global test environment set-up.
[----------] 3 tests from HResultTest
[ RUN      ] HResultTest.ErrorCodes
[       OK ] HResultTest.ErrorCodes (0 ms)
[ RUN      ] HResultTest.ReturnIfErrorHResult
[       OK ] HResultTest.ReturnIfErrorHResult (0 ms)
[ RUN      ] HResultTest.ToString
base/win32/hresult_test.cc(95): error: Expected equality of these values:
  ss.str()
    Which is: "Failure: \xE6\x97\xA2\xE3\x81\xAB\xE5\xAD\x98\xE5\x9C\xA8\xE3\x81\x99\xE3\x82\x8B\xE3\x83\x95\xE3\x82\xA1\xE3\x82\xA4\xE3\x83\xAB\xE3\x82\x92\xE4\xBD\x9C\xE6\x88\x90\xE3\x81\x99\xE3\x82\x8B\xE3\x81\x93\xE3\x81\xA8\xE3\x81\xAF\xE3\x81\xA7\xE3\x81\x8D\xE3\x81\xBE\xE3\x81\x9B\xE3\x82\x93\xE3\x80\x82 (0x800700b7)"
    As Text: "Failure: 既に存在するファイルを作成することはできません。 (0x800700b7)"
  "Failure: Cannot create a file when that file already " "exists. (0x800700b7)"
    Which is: "Failure: Cannot create a file when that file already exists. (0x800700b7)"

[  FAILED  ] HResultTest.ToString (0 ms)
[----------] 3 tests from HResultTest (0 ms total)

[----------] Global test environment tear-down
[==========] 3 tests from 1 test suite ran. (0 ms total)
[  PASSED  ] 2 tests.
[  FAILED  ] 1 test, listed below:
[  FAILED  ] HResultTest.ToString

 1 FAILED TEST

Version or commit-id

d91f278

Environment

• OS: Windows 11 25H2

[yukawa]

@yuryu just fyi.